P

Inventor

PURI SURESH KUMAR

IN40 patents
⚠️ This page may combine multiple inventors who share the name “PURI SURESH KUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INDIAN OIL CORP LTD

37 patents
US6797021B2Sep 28, 2004

Process of preparation of novel mannich bases from hydrogenated and distilled cashew nut shell liquid (CNSL) for use as additive in liquid hydrocarbon fuels

INDIAN OIL CORP LTD13 citations76
US10563114B2Feb 18, 2020

Corrosion inhibitor composition for pipelines

INDIAN OIL CORP LTD4 citations67
US11786860B2Oct 17, 2023

Solvent composition for CO2 capture and a process mediated thereof

INDIAN OIL CORP LTD0 citations62
US11471821B2Oct 18, 2022

Process for biogas upgradation

INDIAN OIL CORP LTD0 citations62
US11623937B2Apr 11, 2023

Method to valorize 2G bioethanol waste streams

INDIAN OIL CORP LTD0 citations60
US11028385B2Jun 8, 2021

Stable lignocellulolytic enzyme composition

INDIAN OIL CORP LTD0 citations60
US12252726B2Mar 18, 2025

Process for simultaneous production of citric acid and cellulolytic enzymes

INDIAN OIL CORP LTD0 citations59
US11618907B2Apr 4, 2023

Process for xylitol production from xylose

INDIAN OIL CORP LTD1 citations59
US11242549B2Feb 8, 2022

Bio-refinery waste utilization for enzyme production using novel penicillium funiculosum MRJ-16 fungal strain

INDIAN OIL CORP LTD0 citations59
US11149261B2Oct 19, 2021

Provident method of cellulases enzymes production by Penicillium funiculosum MRJ-16 using low cost media components

INDIAN OIL CORP LTD0 citations59
US10954149B2Mar 23, 2021

Process for bio-sludge reduction in hydrocarbon refinery effluent treatment plant through microbial interventions

INDIAN OIL CORP LTD1 citations59
US11739252B2Aug 29, 2023

Microbecidal composition and a method for mitigating internal microbiological influenced corrosion in petroleum transporting pipelines

INDIAN OIL CORP LTD0 citations58
US11407974B2Aug 9, 2022

Method for preparation and screening of fungal mutant with high hydrolytic activity and catabolite derepressed character

INDIAN OIL CORP LTD0 citations58
US11286571B2Mar 29, 2022

Mitigating internal corrosion of crude oil transportation pipeline

INDIAN OIL CORP LTD0 citations58
US11261419B2Mar 1, 2022

Method for preparation of fungal mutant with high hydrolytic activity

INDIAN OIL CORP LTD0 citations58
US12065625B2Aug 20, 2024

Methods and formulations for enhancing high value lipids

INDIAN OIL CORP LTD0 citations57
US12318729B2Jun 3, 2025

Enzymatic phase transfer solvent for CO2/H2S capture

INDIAN OIL CORP LTD0 citations51
US12305154B2May 20, 2025

Process for microbial synthesis and an apparatus thereof

INDIAN OIL CORP LTD0 citations51
US11624116B2Apr 11, 2023

Bioassisted treatment of microbiologically influenced corrosion in petroleum transporting pipelines

INDIAN OIL CORP LTD0 citations51
US11607646B2Mar 21, 2023

Process for CO2 capture from gaseous streams

INDIAN OIL CORP LTD0 citations51
US8353972B2Jan 15, 2013

Synthetic fuel and method of preparation thereof

INDIAN OIL CORP LTD0 citations51
US12421615B2Sep 23, 2025

Engineered electrode for electrobiocatalysis and process to construct the same

INDIAN OIL CORP LTD0 citations50
US12024733B2Jul 2, 2024

Bio-assisted process for conversion of carbon dioxide to fuel precursors

INDIAN OIL CORP LTD0 citations50
US11773413B2Oct 3, 2023

Booster composition to improve biogas yield and to stabilize the digester performance

INDIAN OIL CORP LTD0 citations50
US9868903B2Jan 16, 2018

Liquid phase additive for use in thermal cracking process to improve product yields

INDIAN OIL CORP LTD0 citations50
US11193146B2Dec 7, 2021

Process for second generation ethanol production

INDIAN OIL CORP LTD0 citations49
US10793456B2Oct 6, 2020

Efficient bio-inorganic system for treatment of sulphidic wastewater streams containing other contaminants

INDIAN OIL CORP LTD0 citations49
US11193177B2Dec 7, 2021

Process for recovering higher sugar from biomass

INDIAN OIL CORP LTD0 citations48
US11111509B2Sep 7, 2021

Bio-assisted process for conversion of mixed volatile fatty acids to selective drop-in fuels

INDIAN OIL CORP LTD0 citations48
US9840671B2Dec 12, 2017

Delayed coking process

INDIAN OIL CORP LTD0 citations48
US11174563B2Nov 16, 2021

Method for treating spent caustic to recover caustic and sulphur by a bioelectrochemical process

INDIAN OIL CORP LTD0 citations47
US9611210B2Apr 4, 2017

Single-pot synthesis of dialkyl carbonates using catalyst from natural resource

INDIAN OIL CORP LTD0 citations47
US6090993AJul 18, 2000

Process for the preparation of aromatic solvent from a dioxane contaminated aromatic stream

INDIAN OIL CORP LTD1 citations47
US11519084B2Dec 6, 2022

Membrane-less reactor design and process for biotransformation of carbon dioxide

INDIAN OIL CORP LTD0 citations46
US12110530B2Oct 8, 2024

Process for second generation lactic acid production

INDIAN OIL CORP LTD0 citations45
US7470292B2Dec 30, 2008

Antioxidant composition for motor gasoline

INDIAN OIL CORP LTD0 citations45
US12168762B2Dec 17, 2024

Process for production of enriched algal biomass

INDIAN OIL CORP LTD0 citations44

INDIA OIL CORP LTD

1 patent

KUMAR SARVESH

1 patent

INDIAN OIL CORPORATION LTD

1 patent